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CVE-2026-25518 cert-manager-controller DoS via Specially Crafted DNS Response

🗓️ 04 Feb 2026 21:18:06Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

CVE-2026-25518: cert-manager-controller DoS via crafted DNS responses during ACME DNS-01.

Related
Affected
Refs
[
  {
    "vendor": "cert-manager",
    "product": "cert-manager",
    "versions": [
      {
        "version": ">= 1.18.0, < 1.18.5",
        "status": "affected"
      },
      {
        "version": ">= 1.19.0, < 1.19.3",
        "status": "affected"
      }
    ]
  }
]

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